| No | Part number | Description ( Function ) | Manufacturers | |
| 20 | 1N4738A | 500mW ZENER DIODES ZENER DIODES SENSITRON SEMICONDUCTOR OPERATING AND STORAGE TEMPERATURE –55°C TO+200°C 500mW ZENER DIODES / DO-35/DL-35 (MINI MELF) TYPE Nominal Zener Voltage VZ @IZT Min BZX / BZV 55 C 2V4 BZX / BZV 55 C 2V7 BZX / BZV 55 C 3V0 BZX / BZV 55 C 3V3 BZX / BZV 55 C 3V6 BZX / BZV 55 C 3V9 BZX / BZV 55 C 4V3 BZX / BZV 55 C 4V7 BZX / BZV 55 C 5V1 BZX / BZV 55 C 5V6 BZX / BZV 55 C |
 SENSITRON |
|
| 19 | 1N4738A | SILICON 1 WATT ZENER DIODES |
 Microsemi Corporation |
|
| 18 | 1N4738A | Silicon Power Z-Diodes 1N4728A...1N4761A Vishay Telefunken Silicon Power Z–Diodes Features D D D D Very sharp reverse characteristic Very high stability Low reverse current level VZ–tolerance ± 5% Applications 94 9369 Voltage stabilization Absolute Maximum Ratings Tj = 25_C Parameter Power dissipation Z–current Junction temperature Storage temperature range Test Conditions Tamb 50°C x T |
 Vishay Telefunken |
|
| 17 | 1N4738A | 1N47 SERIES ZENER DIODES |
 Leshan Radio Company |
|
| 16 | 1N4738A | Zener diode FORMOSA MS 1N4728A~1N4761A Zener diode Features 1. 2. 3. 4. High reliability Very sharp reverse characteristic Low reverse current level VZ -tolerance± 5% Applications Voltage stabilization Absolute Maximum Ratings Tj=25? Parameter Power dissipation Z-current Junction temperature Storage temperature range Test Conditions Tamb= 50 ? Type Symbol PV IZ Tj Tstg Value 1 PV/VZ 2 |
 Formosa MS |
|
| 15 | 1N4738A | 1W ZENER DIODE |
 Jinan Gude Electronic Device |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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